/* ==========================================
   LUMEN ALTO - SALESFORCE CONSULTING WEBSITE
   Modern Black & White Theme with SF Design Elements
   ========================================== */

/* CSS Variables */
:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --accent-blue: #00719d;
    --gray-100: #f8f9fa;
    --gray-150: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-700: #666666;
    --gray-800: #666666;
    --gray-900: #1a1a1a;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'BBH Sans Hegarty', 'Roboto', sans-serif;
    --font-size-base: 1rem;
    --font-size-h4: 1.625rem;
    --font-size-h3: 1.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-h2: 2.375rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 2.875rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--primary-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.6s ease, color 0.6s ease;
}

/* Inverted Color Scheme */
body.inverted {
    --primary-black: #ffffff;
    --primary-white: #000000;
    --gray-100: #1a1a1a;
    --gray-150: #252525;
    --gray-200: #303030;
    --gray-300: #404040;
    --gray-700: #999999;
    --gray-800: #999999;
    --gray-900: #e8e8e8;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    text-transform: uppercase;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    transition: filter 0.6s ease;
}

/* Prevent photo and certification badge inversions */
body.inverted .about-me-image img {
    filter: none !important;
}

body.inverted .cert-badge-logo {
    filter: none !important;
}

body.inverted .certification-badge {
    background-color: #000000 !important;
    border-color: #ffffff !important;
    color: #ffffff !important;
}

body.inverted .certification-badge:hover {
    border-color: #f8f9fa !important;
}

/* Ensure smooth transitions for all colored elements */
* {
    transition: background-color 0.6s ease, color 0.6s ease, border-color 0.6s ease, fill 0.6s ease, stroke 0.6s ease;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base), background-color 0.6s ease, color 0.6s ease, border-color 0.6s ease;
}

ul {
    list-style: none;
}

/* ==========================================
   CONTAINER & LAYOUT
   ========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-black);
    border-bottom: 1px solid var(--gray-700);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    background-color: var(--primary-black);
    backdrop-filter: blur(10px);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo img {
    height: 30px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--primary-white);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-white);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu a {
    font-size: 1.0625rem;
    letter-spacing: 0.3px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: all var(--transition-fast);
    color: var(--primary-white);
    white-space: nowrap;
}

.nav-menu a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-menu a.active {
    position: relative;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background-color: var(--accent-blue);
    border-radius: 2px;
}


.nav-menu .btn-primary {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border-color: var(--primary-white);
}

.nav-menu .btn-primary:hover {
    background-color: var(--accent-blue);
    color: var(--primary-white);
    border-color: var(--accent-blue);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-blue);
    color: var(--primary-white);
    border-radius: 6px;
    border: 2px solid var(--accent-blue);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: #005a7d;
    color: var(--primary-white);
    border-color: #005a7d;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-white);
    color: var(--primary-black);
    border-radius: 6px;
    border: 2px solid var(--primary-black);
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: center;
}

.btn-secondary:hover {
    background-color: var(--primary-black);
    color: var(--primary-white);
    border-color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-battle {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-white);
    color: var(--primary-white);
    border: 2px solid var(--primary-white);
    border-radius: 6px;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base), opacity 0.6s ease, visibility 0.6s ease;
    text-decoration: none;
    text-align: center;
    opacity: 0;
    visibility: hidden;
}

body.inverted .btn-battle {
    opacity: 1;
    visibility: visible;
    color: var(--primary-black);
}

.btn-battle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    margin-top: 70px;
    padding: var(--spacing-lg) 0;
    background: var(--primary-white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    min-height: 650px;
}


.hero-title {
    font-size: var(--font-size-4xl);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--primary-black);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Badge styling */
.hero-badges .badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background-color: var(--primary-white);
    border: 2px solid var(--primary-black);
    border-radius: 50px;
    font-size: 0.9rem;
}

.hero-badges .badge svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sf-brand-image {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 40px rgba(255, 255, 255, 0.4))
            drop-shadow(0 0 30px rgba(245, 245, 245, 0.35))
            drop-shadow(0 0 15px rgba(240, 240, 240, 0.3));
    animation: glow 3s ease-in-out infinite alternate;
    cursor: pointer;
    transition: transform 0.3s ease, filter 0.6s ease;
}

.sf-brand-image:hover {
    transform: scale(1.05);
}

@keyframes glow {
    from {
        filter: drop-shadow(0 15px 40px rgba(255, 255, 255, 0.4))
                drop-shadow(0 0 30px rgba(245, 245, 245, 0.35))
                drop-shadow(0 0 15px rgba(240, 240, 240, 0.3));
    }
    to {
        filter: drop-shadow(0 20px 50px rgba(255, 255, 255, 0.6))
                drop-shadow(0 0 40px rgba(245, 245, 245, 0.5))
                drop-shadow(0 0 20px rgba(240, 240, 240, 0.4));
    }
}

/* ==========================================
   EDGE CARDS
   ========================================== */

.edge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.edge-card {
    padding: var(--spacing-md);
    background-color: var(--primary-white);
    border: 3px solid var(--primary-black);
    border-radius: 12px;
    transition: all var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.edge-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background-color: var(--accent-blue);
    color: var(--primary-white);
    border-color: var(--accent-blue);
}

.edge-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    width: 5rem;
    height: 5rem;
    background-color: var(--gray-100);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.edge-card:hover .edge-icon {
    background-color: var(--primary-white);
}

.edge-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--primary-black);
    transition: all var(--transition-base);
}

.edge-card:hover .edge-icon svg {
    color: var(--primary-black);
}

.edge-card h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
    transition: all var(--transition-base);
}

.edge-card:hover h4 {
    color: var(--primary-white);
}

.edge-card p {
    line-height: 1.7;
    color: var(--gray-700);
    transition: all var(--transition-base);
}

.edge-card:hover p {
    color: var(--primary-white);
}

/* ==========================================
   ABOUT ME SECTION
   ========================================== */

.about-me-section {
    background: var(--gray-100);
    padding: var(--spacing-lg) 0;
}

.about-me-content {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-me-image {
    position: relative;
    text-align: left;
}

.about-me-image img {
    width: 100%;
    max-width: 340px;
    border-radius: 12px;
    border: 0px;
    box-shadow: var(--shadow-xl);
    object-fit: cover;
    object-position: center;
}

.certification-badge-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.certification-badge {
    position: absolute;
    bottom: -50px;
    right: -15px;
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 0 0.5rem;
    border-radius: 12px;
    border: 3px solid var(--primary-white);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.certification-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--gray-100);
}

.cert-badge-logo {
    display: block !important;
    width: 200px !important;
    height: 160px !important;
    max-width: 200px !important;
    max-height: 160px !important;
    margin: 0 auto !important;
    object-fit: contain !important;
    opacity: 0.7 !important;
}

.cert-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -90%);
    font-size: 2rem;
    font-family: var(--font-heading);
    line-height: 1;
    z-index: 1;
}

.cert-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 10%);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 1;
    white-space: nowrap;
}

.about-me-text h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-black);
}

.about-me-text .intro-text {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.about-me-text p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-me-text p:last-child {
    margin-bottom: 0;
}

/* ==========================================
   SECTION HEADERS
   ========================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-header h2 {
    font-size: var(--font-size-h2);
    margin-bottom: 0;
    color: var(--primary-black);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    max-width: 600px;
    margin: 0 auto;
}

.subsection-header {
    text-align: center;
    margin-bottom: 0.75rem;
    margin-top: var(--spacing-md);
}

.subsection-header h3 {
    font-size: var(--font-size-h3);
    margin-bottom: 0.25rem;
    color: var(--primary-black);
}

.subsection-header p {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    max-width: 500px;
    margin: 0 auto;
}

/* ==========================================
   INDUSTRIES SECTION
   ========================================== */

.industries-section {
    background-color: var(--gray-100);
    padding: var(--spacing-lg) 0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.industry-card {
    padding: var(--spacing-md);
    background-color: var(--primary-white);
    border: 3px solid var(--primary-black);
    border-radius: 12px;
    transition: all var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.industry-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    width: 4rem;
    height: 4rem;
    background-color: var(--gray-100);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
    background-color: var(--primary-black);
}

.industry-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--primary-black);
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon svg {
    color: var(--primary-white);
}

.industry-card h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
}

.industry-card p {
    line-height: 1.7;
    color: var(--gray-700);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */

.services-section {
    background: var(--primary-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    column-gap: var(--spacing-lg);
    row-gap: 3rem;
    margin-top: var(--spacing-md);
}

.service-card {
    background-color: var(--primary-white);
    border: 3px solid var(--primary-black);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card.featured {
    position: relative;
    overflow: hidden;
}

.service-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--gray-700));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.service-header h4 {
    font-size: var(--font-size-h4);
    color: var(--primary-black);
}

.service-icon {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 0.625rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-description {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.service-features {
    flex-grow: 1;
    margin-bottom: 0.75rem;
}

.service-features li {
    padding: 0.25rem 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.5;
    font-size: 0.95rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-black);
}

.service-details {
    background-color: var(--gray-150);
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    border-left: 4px solid var(--primary-black);
}

.service-details p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.4rem;
    color: var(--gray-900);
}

.service-details p:last-child {
    margin-bottom: 0;
}

.service-details strong {
    color: var(--primary-black);
}

.service-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

/* ==========================================
   PARTNER SERVICES CALLOUT
   ========================================== */

.partner-callout {
    margin-top: 3rem;
    padding: var(--spacing-md);
    background-color: var(--primary-white);
    border: 3px solid var(--primary-black);
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.partner-callout::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-black), var(--gray-700));
}

.partner-callout:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.partner-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: 0.75rem;
}

.partner-header h4 {
    font-size: var(--font-size-h4);
    color: var(--primary-black);
}

.partner-icon {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 0.625rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-icon svg {
    width: 24px;
    height: 24px;
}

.partner-callout p {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   EXPERTISE GRID
   ========================================== */

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Flip Card Styles */
.flip-card {
    background-color: transparent;
    perspective: 1000px;
    height: 320px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 3px solid var(--primary-black);
}

.flip-card-front {
    background-color: var(--primary-black);
    color: var(--primary-white);
}

.flip-card-back {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border-color: var(--primary-black);
    transform: rotateY(180deg);
}


.flip-card-front h4 {
    font-size: var(--font-size-h4);
    color: var(--primary-white);
    font-weight: 400;
    text-transform: uppercase;
}

.flip-card-back h5 {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
    font-weight: 400;
    text-transform: uppercase;
}

.flip-card-back p {
    line-height: 1.7;
    color: var(--gray-800);
    text-align: center;
}

/* Legacy expertise-item styles (keeping for compatibility) */
.expertise-item {
    padding: var(--spacing-md);
    background-color: var(--primary-black);
    color: var(--primary-white);
    border: 3px solid var(--primary-black);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.expertise-item:hover {
    background-color: var(--primary-white);
    color: var(--primary-black);
    border-color: var(--primary-black);
    transform: translateY(-5px);
}

.expertise-item h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
    color: inherit;
}

.expertise-item p {
    line-height: 1.7;
    opacity: 0.9;
    color: inherit;
}

.expertise-item:hover p {
    opacity: 1;
}

/* ==========================================
   TESTIMONIALS (COMMENTED OUT)
   ========================================== */

.testimonials-section {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--primary-white) 100%);
    padding: var(--spacing-lg) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.testimonial-card {
    background-color: var(--primary-white);
    border: 2px solid var(--primary-black);
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-black);
    border-radius: 12px 12px 0 0;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-quote {
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.quote-icon {
    width: 32px;
    height: 32px;
    fill: var(--gray-300);
    margin-bottom: var(--spacing-sm);
}

.testimonial-quote p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-800);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.author-info h4 {
    font-size: 1rem;
    color: var(--primary-black);
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin: 0;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact-section {
    background: var(--primary-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact-image {
    margin-bottom: var(--spacing-md);
}

.contact-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-black);
    box-shadow: var(--shadow-lg);
}

.contact-info h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.contact-method {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-white);
    border: 2px solid var(--primary-black);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.contact-method:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.contact-method svg {
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-method h4 {
    font-size: var(--font-size-lg);
    margin-bottom: 4px;
}

.contact-method p {
    margin: 0;
    font-size: var(--font-size-base);
}

.contact-method a {
    color: var(--accent-blue);
}

.contact-method a:hover {
    text-decoration: underline;
    color: #005a7d;
}

/* ==========================================
   CONTACT FORM
   ========================================== */

.contact-form-wrapper {
    background-color: var(--primary-white);
    padding: var(--spacing-md);
    border: 3px solid var(--primary-black);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.95rem;
    color: var(--primary-black);
}

.form-group label .required {
    color: var(--primary-black);
    margin-left: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--primary-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-700);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 172px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--gray-700);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: space-between;
}

.footer-column h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-column a {
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-white);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
}

.footer-bottom p {
    color: var(--gray-800);
    font-size: 0.9rem;
    margin: 0.25rem 0;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-4xl: 2.5rem;
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.75rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--primary-black);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    visibility 0.3s;
        border-top: 1px solid var(--gray-700);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--gray-300);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
    }

    .nav-menu .btn-primary {
        margin: var(--spacing-sm) var(--spacing-md);
        width: calc(100% - 4rem);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .hero-text {
        max-width: 100%;
        overflow: visible;
    }

    .hero-image {
        order: -1;
    }

    .sf-brand-image {
        max-width: 60%;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .logo img {
        height: 14.4px; /* 60% of 24px */
    }

    .logo-text {
        font-size: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--primary-black);
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                    visibility 0.3s;
        border-top: 1px solid var(--gray-700);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--gray-300);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        width: 100%;
    }

    .nav-menu .btn-primary {
        margin: var(--spacing-sm) var(--spacing-md);
        width: calc(100% - 4rem);
    }

    .hero-buttons {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    /* Ensure battle button stays hidden on mobile unless inverted */
    .btn-battle {
        opacity: 0 !important;
        visibility: hidden !important;
    }

    body.inverted .btn-battle {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .hero-badges {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .hero-badges .badge {
        font-size: 0.85rem;
        padding: 0.4rem 0.875rem;
        white-space: nowrap;
    }

    .about-me-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-me-image {
        margin: 0 auto;
        text-align: center;
    }

    .about-me-image img {
        max-width: 280px;
        margin: 0 auto;
    }

    .certification-badge {
        bottom: -30px;
        right: 50%;
        transform: translateX(50%) scale(0.9);
        padding: 0 0.45rem;
    }

    .cert-badge-logo {
        width: 180px !important;
        height: 144px !important;
    }

    .cert-number {
        font-size: 1.8rem !important;
    }

    .cert-label {
        font-size: 0.675rem !important;
    }

    .industries-grid,
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    /* Flip cards on mobile - simplified display */
    .flip-card {
        height: auto;
        perspective: none;
    }

    .flip-card-inner {
        transform: none !important;
    }

    .flip-card-front {
        display: none;
    }

    .flip-card-back {
        position: relative;
        transform: none !important;
        background-color: var(--primary-black);
        color: var(--primary-white);
        border-color: var(--primary-black);
    }

    .flip-card-back h5 {
        font-size: 1rem;
        color: var(--primary-white);
        margin-bottom: 0.5rem;
    }

    .flip-card-back p {
        font-size: 0.9rem;
        color: var(--primary-white);
    }

    /* Fix inverted mode on mobile flip cards */
    body.inverted .flip-card-back {
        background-color: var(--primary-white);
        color: var(--primary-black);
    }

    body.inverted .flip-card-back h5,
    body.inverted .flip-card-back p {
        color: var(--primary-black);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-links {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --spacing-md: 1.5rem;
    }

    .logo-text {
        font-size: 1.75rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }

    /* Ensure battle button stays hidden on mobile unless inverted */
    .btn-battle {
        opacity: 0 !important;
        visibility: hidden !important;
    }

    body.inverted .btn-battle {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .service-header {
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
    }

    .service-icon {
        display: none;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-hero h1 {
        font-size: var(--font-size-2xl);
    }
}

/* ==========================================
   GAME MODAL STYLES
   ========================================== */

.game-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.game-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.game-modal-content {
    position: relative;
    width: 95%;
    max-width: 1400px;
    height: 75vh;
    background: #000;
    border: 3px solid #fff;
    border-radius: 8px;
    animation: slideIn 0.4s ease;
}

.game-modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    background: #fff;
    color: #000;
    border: 3px solid #fff;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    transition: all 0.3s ease;
}

.game-modal-close:hover {
    background: #000;
    color: #fff;
    transform: rotate(90deg);
}

#gameFrame {
    width: 100%;
    height: 100%;
    border-radius: 5px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .game-modal-content {
        width: 95%;
        height: 90vh;
        max-height: none;
    }

    .game-modal-close {
        top: -12px;
        right: -12px;
        width: 35px;
        height: 35px;
        font-size: 24px;
    }
}

/* ==========================================
   BLOG PAGE STYLES
   ========================================== */

.blog-hero {
    margin-top: 70px;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-white) 0%, var(--gray-100) 100%);
    text-align: center;
}

.blog-hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
}

.blog-hero p {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.blog-hero .last-updated {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    font-style: italic;
}

.blog-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background-color: var(--primary-white);
    border: 2px solid var(--primary-black);
    border-radius: 12px;
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-date {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
    font-style: italic;
}

.blog-card h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-black);
    line-height: 1.4;
}

.blog-card p {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.blog-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-black);
    color: var(--primary-white);
    border-radius: 20px;
    font-size: 0.8rem;
}

.blog-read-time {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.blog-topics {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.blog-topics strong {
    color: var(--primary-black);
}

.blog-cta {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.blog-cta h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-white);
}

.blog-cta p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }